3.Reconstruction of facial nerve defect in parotidectomy of parotid carcinoma using sternocleidomastoid muscle-great auricular nerve flap
Zhao-Hui WANG ; Chun-Hua LI ; Jin CHEN ; Wei WANG ;
Chinese Journal of Microsurgery 2006;0(05):-
Objective To develop the clinical application and the method for functional repair in fa- cial nerve defect in parotideetomy of parotid carainoma.Methods Defect of facial nerve in parotidectomy was repaired by transplantation of sternocleidomastoid muscle-great auricular nerve flap with anastomosis of great auricular nerve-facial nerve under microscope.Results Eight eases of facial nerve defect in parotid carcinoma were repaired by this method.The facial nerve function almost recovered and access to normal dur- ing 3 to 6 month after operation in this series.6 of 8 patients achieved a gradeⅡ,2 of 8 patients achieved a gradeⅢ.Conclusion Reconstruction of facial nerve defect using sternocleidomastoid muscle-great auricu- lar nerve flap can provide better blood supply for the plerosis and regeneration of nerve.The nerve flap also ac- celerate the functional recovery after nerve grafting.
7.Killing effect of IL-12-activated A-NK cells on human hepatocellular carcinoma HepG-2 cells in vitro.
Zhi-Hua WANG ; Dong-Lu ZHAO ; Chun-Yan ZHANG
Chinese Journal of Oncology 2007;29(6):423-424
Animals
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Carcinoma, Hepatocellular
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blood supply
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pathology
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therapy
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Cell Line, Tumor
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Cells, Cultured
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Cytotoxicity, Immunologic
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immunology
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Female
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Humans
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Interleukin-12
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pharmacology
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Interleukin-2
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pharmacology
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Killer Cells, Natural
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cytology
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drug effects
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immunology
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Liver Neoplasms, Experimental
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blood supply
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pathology
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therapy
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Lymphocyte Activation
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drug effects
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immunology
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Male
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Mice
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Mice, Inbred BALB C
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Mice, Inbred C57BL
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Microcirculation
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drug effects
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Random Allocation
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Xenograft Model Antitumor Assays
8.The expression of Foxp3 and transforming growth factor-β1 is correlated with the activity of systemic lupus erythematosus
Hua YE ; Chenxian DAI ; Chun LI ; Shiyao WANG ; Zhanguo LI
Chinese Journal of Rheumatology 2009;13(9):592-594
Objective To clarify the relation between the expression of Foxp3 in peripheral blood and plasma transforming growth factor betal (TGF-β1) and the activity of systemic lupus erythematosus (SLE). Methods Foxp3 mRNA expression of 28 active SLE patients, 13 inactive SLE patients and 16 healthy controls was determined by polymerase chain reaction. Active SLE patients were followed up; Foxp3 mRNA expression of 20 active patients was measured in the stable status and the plasma TGF-β1 was measured by ELISA in the active and stable status. Results The active SLE patients showed reduced levels of Foxp3 mRNA than the inactive SLE patients (P<0.01) and the healthy controls(P<0.01). Expression of Foxp3 mRNA and the plasma level of TGF-β1 in 20 SLE patients were both higher in stable status than in active status, Conclusion The expressions of Foxp3 mRNA in peripheral blood and TGF-β1 in plasma has significant inverse corelation with disease activity, which suggests that regulatory T cells may play an important role in the pathogenesis of SLE.
10.The design and implementation of real-time MPEG-2 video transmission in telemedicine system.
Chinese Journal of Medical Instrumentation 2002;26(6):427-429
It is particularly important for telediagnosis to transmit diagnostic video in real time. Firstly, we introduce image compression, multithread and multicast technology, then a solution is provided for the real-time video transmission system based on TCP/IP LAN.
Computer Communication Networks
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Data Compression
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methods
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Diagnosis, Computer-Assisted
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Equipment Design
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Image Processing, Computer-Assisted
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Software
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Telemedicine
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instrumentation
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trends
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Video Recording
;
instrumentation